Conn. Gen. Stat. § 7-390

Each municipality adopting the provisions of this chapter shall publish, as provided in section 7-344 , a budget statement which shall show, in addition to the items set forth in said section 7-344 , (1) an estimate of the receipts and expenditures of the year during which the budget is being prepared, (2) a statement of the actual receipts and expenditures of the year prior to the year in which the budget is being prepared and (3) an estimate of the receipts and expenditures for the ensuing year. Each such municipality shall absorb any deficit which exists at the beginning of the fiscal year in which the budget is being prepared.